let arr = ["213", "asd", 2, 3, 14];
Array.prototype.myInterator = function () {
    let i = 0;
    return {
        next: () => {
            return {
                value: this[i++],
                done: i >= this.length,
            };
        },
    };
};
let b = arr.myInterator();
console.log(b.next());
console.log(b.next());
console.log(b.next());
console.log(b.next());
console.log(b.next());
